if (document.images) { 
r1= new Image(123,30); 
r1.src="images/nav_home_off.gif"; 
r2= new Image(122,30); 
r2.src="images/nav_about_off.gif"; 
r3= new Image(121,30);
r3.src="images/nav_brochures_off.gif"; 
r4= new Image(122,30); 
r4.src="images/nav_services_off.gif"; 
r5= new Image(122,30); 
r5.src="images/nav_technology_off.gif"; 
r6= new Image(124,30);
r6.src="images/nav_trade_off.gif"; 



//

rr1= new Image(123,30); 
rr1.src="images/nav_home_on.gif"; 
rr2= new Image(122,30); 
rr2.src="images/nav_about_on.gif"; 
rr3= new Image(121,30);
rr3.src="images/nav_brochures_on.gif"; 
rr4= new Image(122,30); 
rr4.src="images/nav_services_on.gif"; 
rr5= new Image(122,30); 
rr5.src="images/nav_technology_on.gif"; 
rr6= new Image(124,30);
rr6.src="images/nav_trade_on.gif"; 



}


function changeImage(row,s) {

var h;

h= (s==1)? "r":"";

if (document.images) {

document.images[row].src = eval(h+row + ".src");

}

}

var js = 1.0;

Version = parseInt(navigator.appVersion);

if (navigator.appName == "Netscape")
    js = ((Version >= 4) ? 1.2 : ( (Version == 3) ? 1.1 : 1.0 ));
else
    if (navigator.appVersion.indexOf('MSIE') != -1) 
        js = ((Version >= 4) ? 1.1 : 1.0);



function changeImagemap2(newImage) {
    if (js > 1.0) document ['boxImage2'].src = eval(newImage + ".src");
}

if (js > 1.0) {
    map2 = new Image();
    map2.src  = "images/map/aus.gif";

    wa = new Image();
    wa.src  = "images/map/wa.gif";

    sa = new Image();
    sa.src  = "images/map/sa.gif";

    nsw = new Image();
    nsw.src  = "images/map/nsw.gif";
	
	qld = new Image();
    qld.src  = "images/map/qld.gif";
	
	vic = new Image();
    vic.src  = "images/map/vic.gif";
	
	nt = new Image();
    nt.src  = "images/map/nt.gif";
	
	tas = new Image();
    tas.src  = "images/map/tas.gif";
	
	act = new Image();
    act.src  = "images/map/act.gif";
	
}